Home / 221,464,000.10-332,096,467.35-85,104,064.10

Finding the Fourth Proportional to 221,464,000.10, 332,096,467.35 and 85,104,064.10

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Solution

The fourth proportional to 221,464,000.10, 332,096,467.35 and 85,104,064.10 is: 127,617,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,464,000.10 : 332,096,467.35 = 85,104,064.10 : x
  2. Step 2: Convert to fraction form
    221,464,000.10/332,096,467.35 = 85,104,064.10/x
  3. Step 3: Cross multiply
    221,464,000.10x = 332,096,467.35 × 85,104,064.10
  4. Step 4: Simplify right side
    221,464,000.10x = 28,262,759,044,737,956
  5. Step 5: Solve for x
    x = 28,262,759,044,737,956/221,464,000.10
  6. Step 6: Final answer
    x = 127,617,847.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.